Congress trade4 different filers disclosed WAT within 90 days. Disclosed 20 days after the transaction; reported as an official range, not an exact amount.
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Traded Mar 6, 2026 · Filed Mar 10, 2026
A board member of Waters Corporation spent $306K of their very own money to buy Waters Corporation shares. 1 other person at Waters Corporation bought some too, in the same month. Their pile of Waters Corporation shares grew by 43%.
Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell
open market purchase
Code P — open-market or private purchase
~$306,340
Shares × reported transaction price
$100K–$500K
+43.4%
Purchase shares ÷ estimated pre-transaction holdings, from the filing
Not enough history to judge
Confirmed open-market purchases by the same insider in the available history
2 distinct insiders in 30 days
Distinct insiders at the same issuer with confirmed open-market purchases
25 days after results of Feb 9, 2026, 60 days before results of May 5, 2026
Results dates are the company's own 8-K (Item 2.02). Many companies only let insiders trade in a window after results
Closed at $302.54 on Mar 6, 2026, 9% above its 52-week low and 27% below its high, after a 24% drop over the previous 30 trading days
52-week range $277.72 (Aug 6, 2025) to $412.54 (Nov 25, 2025), 18% of the way up, from 251 adjusted closes. 30 trading days earlier: $400.42 on Jan 22, 2026. Describes the past only, not a forecast
None found in footnotes
Only flagged when a footnote says so; never inferred
| After | Stock | S&P 500 | Difference |
|---|---|---|---|
| 7 days | -0.8% | -2.2% | +1.4% |
| 30 days | +7.5% | +0.5% | +7.1% |
| 90 days | +24.7% | +9.0% | +15.8% |
| 180 days | +35.4% | +13.3% | +22.2% |
Past results only. Not a forecast.
4 different filers disclosed WAT within 90 days. Disclosed 20 days after the transaction; reported as an official range, not an exact amount.
Routine share withholding; mechanical by default.
Compensation award — excluded from discretionary-purchase analysis.
